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mmm-hue-lights.js
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mmm-hue-lights.js
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/* global Module */
/* Magic Mirror
* Module: mmm-hue-lights
*
* By Michael Schmidt
* https://github.com/michael5r
*
* MIT Licensed.
*/
Module.register('mmm-hue-lights', {
defaults: {
bridgeIp: '',
user: '',
displayType: 'grid',
displayMode: 'lights',
displayFilter: ['all'],
hideFilter: [],
hideOff: false,
alignment: 'left',
coloredList: true,
minimalList: false,
minimalGrid: false,
minimalGridUltra: false,
orderByName: false,
motionSleep: false,
motionSleepSeconds: 300, // this is in seconds (not ms)
updateInterval: 2 * 60 * 1000,
animationSpeed: 2 * 1000,
initialLoadDelay: 0,
version: '1.4.0'
},
getScripts: function() {
return [
'handlebars.runtime.min-v4.0.12.js',
'mmm-hue-lights-templates.js'
];
},
getStyles: function() {
return [
'mmm-hue-lights.css'
];
},
start: function() {
Log.info('Starting module: ' + this.name + ', version ' + this.config.version);
this.errMsg = '';
this.loaded = false;
this.scheduleUpdate(this.config.initialLoadDelay);
this.sleepTimer = null;
this.sleeping = false;
this.lights = {};
this.groups = {};
},
getDom: function() {
var displayType = this.config.displayType;
var displayMode = this.config.displayMode;
var alignment = this.config.alignment;
var minimalList = this.config.minimalList;
var minimalGrid = this.config.minimalGrid;
var minimalGridUltra = (displayMode === 'lights') ? this.config.minimalGridUltra : false;
var coloredList = this.config.coloredList;
var outer_wrapper = document.createElement('div');
// show error message
if (this.errMsg !== '') {
outer_wrapper.innerHTML = this.errMsg;
outer_wrapper.className = 'normal regular small';
return outer_wrapper;
}
// show loading message
if (!this.loaded) {
outer_wrapper.innerHTML = 'Loading ...';
outer_wrapper.className = 'bright light small';
return outer_wrapper;
}
if (displayType === 'list') {
// list mode view
outer_wrapper.className = this.classNames(
'hue-wrapper',
'list',
alignment,
minimalList ? 'minimal' : '',
displayMode === 'groups' ? 'groups' : '',
!coloredList ? 'bw' : ''
);
outer_wrapper.innerHTML = this.renderList();
} else {
// grid mode view
outer_wrapper.className = this.classNames(
'hue-wrapper',
'grid',
minimalGrid ? 'minimal' : '',
minimalGridUltra ? 'minimal-ultra' : '',
minimalGridUltra ? alignment : '',
displayMode === 'groups' ? 'groups' : ''
);
outer_wrapper.innerHTML = this.renderGrid();
}
return outer_wrapper;
},
renderList: function() {
var self = this;
var isLights = (this.config.displayMode === 'lights');
var hideOff = this.config.hideOff;
var minimalList = this.config.minimalList;
var alignment = this.config.alignment;
var orderByName = this.config.orderByName;
var lights = this.lights;
var groups = this.groups;
var hiddenOffItems = false;
// create handlebars data object
var hbData = {
isRightAligned: alignment === 'right',
isMinimal: minimalList,
c2Title: isLights ? 'Light' : 'Group',
c3Title: isLights ? 'Product' : 'Lights',
c4Title: 'Type',
rows: []
};
var data = isLights ? lights : groups;
var dataArr = Object.values(data); // convert to array
// sort by name if orderByName is true
if (orderByName) {
dataArr.sort((a, b) => (a.name > b.name) ? 1 : -1);
}
dataArr.forEach(function(item) {
var itemColorData = isLights ? item.state : item.action;
var isOn = false;
var allOn = false;
var anyOn = false;
if (isLights) {
isOn = itemColorData.on;
allOn = isOn;
anyOn = isOn;
} else {
allOn = item.state.all_on;
anyOn = item.state.any_on;
isOn = allOn || anyOn;
}
if ((hideOff && isOn) || (!hideOff)) {
hbData.rows.push(self.formatListRow(item));
} else {
hiddenOffItems = true;
}
});
if (hiddenOffItems && hbData.rows.length < 1) {
// user's lights or groups are all off
return '<div class="normal regular small">All your Hue lights are off.</div>';
} else {
// generate html from template
var hbTemplate = Handlebars.templates['hue_list_table.hbs'];
var hbHtml = hbTemplate(hbData);
return hbHtml;
}
},
formatListRow: function(item) {
// generates a single light or group object
// only used in the list view
var isLights = (this.config.displayMode === 'lights');
var coloredList = this.config.coloredList;
var lights = this.lights;
var groups = this.groups;
var itemColorData = isLights ? item.state : item.action;
var type = item.type;
var name = item.name;
var isOn = false;
var allOn = false;
var anyOn = false;
var lightsOn = 0;
var lightText = false;
if (isLights) {
// lights
isOn = itemColorData.on;
allOn = isOn;
anyOn = isOn;
} else {
// groups
allOn = item.state.all_on;
anyOn = item.state.any_on;
isOn = allOn || anyOn;
var groupLights = item.lights;
for (j = 0; j < groupLights.length; j++) {
var lightId = groupLights[j];
var light = this.lights[lightId];
if (light) {
if (light.state.on) {
lightsOn++;
}
}
}
if (allOn) {
lightText = 'All lights are on';
} else if (anyOn) {
if (lightsOn > 1) {
lightText = lightsOn + ' lights are on';
} else {
lightText = lightsOn + ' light is on';
}
} else {
lightText = 'All lights are off';
}
}
var mainLight = isLights ? item : { state: itemColorData };
var mainLightColor = this.getHueColorStyle(mainLight);
var mainLightStyle = mainLightColor.colorStyle;
if (!mainLightStyle) {
isOn = false;
}
if (!coloredList) {
mainLightStyle = false;
}
var rowClass = isOn? 'on' : 'off';
var rowStyles = isOn ? mainLightStyle : false;
var c2Text = isOn ? '<i class="fa fa-lightbulb-o"></i>' : '<i class="fa fa-power-off"></i>';
var c2Class = false;
var c3Text = isLights? item.productname : lightText;
var c3Class = false;
var c4Text = item.type;
var c4Class = false;
var row = {
rowClass,
rowStyles,
name,
c2Text,
c2Class,
c3Text,
c3Class,
c4Text,
c4Class
};
return row;
},
renderGrid: function() {
var self = this;
var isLights = (this.config.displayMode === 'lights');
var minimalGrid = this.config.minimalGrid;
var minimalGridUltra = isLights ? this.config.minimalGridUltra : false;
var hideOff = this.config.hideOff;
var orderByName = this.config.orderByName;
var lights = this.lights;
var groups = this.groups;
var numberOfLights = Object.keys(lights).length;
var numberOfGroups = Object.keys(groups).length;
var hiddenOffItems = false;
// create handlebars data object
var hbData = {
rows: []
};
// create rows
var data = isLights ? lights : groups;
var dataArr = Object.values(data); // convert to array
// sort by name if orderByName is true
if (orderByName) {
dataArr.sort((a, b) => (a.name > b.name) ? 1 : -1);
}
dataArr.forEach(function(item) {
var itemColorData = isLights ? item.state : item.action;
var type = item.type.toLowerCase();
var isOn = false;
var allOn = false;
var anyOn = false;
var itemBrightness = 0;
var itemBrightnessInPercent = 0;
var itemBrightnessStyle = '';
var lightText = false;
if (isLights) {
// lights
isOn = itemColorData.on;
allOn = isOn;
anyOn = isOn;
itemBrightness = itemColorData.bri; // value from 0 to 254
} else {
// groups
allOn = item.state.all_on;
anyOn = item.state.any_on;
isOn = allOn || anyOn;
}
// calculate colors for gradient or solid background
var colorStyle = false;
var lightOrDark = 'dark'; // default
var lightsOn = 0;
var contrast;
var hasColors = (itemColorData.colormode) && ((itemColorData.colormode === 'xy') || (itemColorData.colormode === 'hs'));
if (hasColors && isOn) {
// colored lights
// calculate contrast so we know whether to show a light or dark text
var mainLight = isLights ? item : { state: itemColorData };
var mainLightColor = self.getHueColorStyle(mainLight);
if (mainLightColor.colorRgb) {
contrast = self.contrast([255, 255, 255], [mainLightColor.colorRgb.r, mainLightColor.colorRgb.g, mainLightColor.colorRgb.b]);
if (contrast <= 1.5) {
// use dark text color
lightOrDark = 'dark';
} else {
// use light text color
lightOrDark = 'light';
}
}
if (isLights) {
// solid background for lights
lightsOn = 1;
colorStyle = 'background-color: ' + mainLightColor.colorHex + ';';
} else {
// gradient background for groups
var colorRgbArr = [];
var groupLights = item.lights;
for (j = 0; j < groupLights.length; j++) {
var lightId = groupLights[j];
var light = self.lights[lightId];
if (light) {
if (light.state.on) {
itemBrightness += light.state.bri;
var lightColor = self.getHueColorStyle(light);
if (lightColor.colorHex) {
colorRgbArr.push([
lightColor.colorRgb.r,
lightColor.colorRgb.g,
lightColor.colorRgb.b
]);
}
}
}
}
if (colorRgbArr.length > 0) {
// create gradient background color
var colorPercent = 100;
// sort colors (be aware that this removes duplicate colors)
var colorRgbSortedArr = (colorRgbArr.length > 1) ? self.sortColors(colorRgbArr) : colorRgbArr;
if (typeof colorRgbSortedArr === 'undefined') {
// all colors are the same
colorRgbSortedArr = colorRgbArr;
}
// set percentage
if (colorRgbSortedArr.length > 1) {
colorPercent = Math.round(100/parseInt((colorRgbSortedArr.length - 1)));
}
// override contrast settings based on sorted colors
contrast = self.contrast([255, 255, 255], [colorRgbSortedArr[0][0], colorRgbSortedArr[0][1], colorRgbSortedArr[0][2]]);
if (contrast <= 2.0) {
// use dark text color
lightOrDark = 'dark';
} else {
// use light text color
lightOrDark = 'light';
}
lightsOn = colorRgbArr.length;
for (j = 0; j < colorRgbSortedArr.length; j++) {
if (colorRgbSortedArr.length > 1) {
// background gradient
if (j == 0) {
colorStyle = 'background: linear-gradient(to right, ' + self.rgbToHexAlt(colorRgbSortedArr[j]) + ' 0%';
} else {
colorStyle += ', ' + self.rgbToHexAlt(colorRgbSortedArr[j]) + ' ' + (colorPercent * j) + '%';
}
} else {
// solid background color
colorStyle = 'background-color: ' + self.rgbToHexAlt(colorRgbSortedArr[j]) + ';';
}
}
if (colorRgbSortedArr.length > 1) {
colorStyle += ');';
}
itemBrightness = itemBrightness / lightsOn;
}
}
} else if (isOn) {
// white lights
if (isLights) {
// lights
lightsOn = 1;
} else {
// groups
var groupLights = item.lights;
for (j = 0; j < groupLights.length; j++) {
var lightId = groupLights[j];
var light = self.lights[lightId];
if (light) {
if (light.state.on) {
itemBrightness += light.state.bri;
lightsOn++;
}
}
}
}
}
// calculate brightness value in percent
if (isOn) {
itemBrightnessInPercent = Math.ceil(100/254 * itemBrightness);
// some weird tweaks based on what I saw in the Hue app
if (itemBrightnessInPercent < 91) {
itemBrightnessStyle = 'calc(' + (itemBrightnessInPercent - 1) + '% + 20px)';
} else if (itemBrightnessInPercent > 97) {
itemBrightnessStyle = '100%';
} else {
itemBrightnessStyle = itemBrightnessInPercent + '%';
}
}
// set light text (only relevant for groups)
if (!isLights) {
if (allOn) {
lightText = 'All lights are on';
} else if (anyOn) {
if (lightsOn > 1) {
lightText = lightsOn + ' lights are on';
} else {
lightText = lightsOn + ' light is on';
}
} else {
lightText = 'All lights are off';
}
}
// set class for row
var itemClass = self.classNames(
isOn ? 'on' : 'off',
colorStyle ? 'colored-' + lightOrDark : ''
);
// push data to HB object
var rowObj = {
isOn: isOn,
isMinimal: minimalGrid || minimalGridUltra ? true : false,
isMinimalUltra: minimalGridUltra,
name: item.name,
class: itemClass,
colorStyle,
lightText,
itemBrightnessStyle
};
if (hideOff && !isOn) {
hiddenOffItems = true;
}
if ((hideOff && isOn) || (!hideOff)) {
hbData.rows.push(rowObj);
}
});
if (hiddenOffItems && hbData.rows.length < 1) {
// user's lights or groups are all off
return '<div class="normal regular small">All your Hue lights are off.</div>';
} else {
// generate html from template
var hbTemplate = Handlebars.templates['hue_grid.hbs'];
var hbHtml = hbTemplate(hbData);
return hbHtml;
}
},
getData: function() {
if (!this.sleeping) {
if ((this.config.bridgeIp === '') || (this.config.user === '')) {
this.errMsg = 'Please add your Hue bridge IP and user to the MagicMirror config.js file.';
this.updateDom(this.config.animationSpeed);
} else {
this.sendSocketNotification('MMM_HUE_LIGHTS_GET', {
bridgeIp: this.config.bridgeIp,
user: this.config.user
});
}
}
},
notificationReceived(notification, payload, sender) {
var self = this;
if ((notification === 'USER_PRESENCE') && (this.config.motionSleep)) {
if (payload === true) {
if (this.sleeping) {
this.show(this.config.animationSpeed);
} else {
clearTimeout(this.sleepTimer);
this.sleepTimer = setTimeout(function() {
self.hide(self.config.animationSpeed);
}, self.config.motionSleepSeconds * 1000);
}
}
}
},
socketNotificationReceived: function(notification, payload) {
var self = this;
if (notification === 'MMM_HUE_LIGHTS_DATA') {
self.processHueData(payload);
} else if (notification === 'MMM_HUE_LIGHTS_DATA_ERROR') {
self.errMsg = payload;
self.updateDom(self.config.animationSpeed);
}
self.scheduleUpdate(self.config.updateInterval);
},
suspend: function() {
// this method is triggered when a module is hidden using this.hide()
this.sleeping = true;
},
resume: function() {
// this method is triggered when a module is shown using this.show()
var self = this;
if (this.sleeping) {
this.sleeping = false;
// get new data
this.getData();
// restart timer
if (this.config.motionSleep) {
clearTimeout(this.sleepTimer);
this.sleepTimer = setTimeout(function() {
self.hide(self.config.animationSpeed);
}, self.config.motionSleepSeconds * 1000);
}
}
},
processHueData: function(data) {
var self = this;
var displayMode = this.config.displayMode;
var displayFilter = this.config.displayFilter;
var hideFilter = this.config.hideFilter;
var renderUi = true;
var forceRender = false;
var oldLights = this.lights;
var oldGroups = this.groups;
var numberOfOldLights = Object.keys(oldLights).length;
var numberOfOldGroups = Object.keys(oldGroups).length;
var lights = data.lights;
var groups = data.groups;
// for the groups, let's immediately filter out anything that doesn't have a type of 'Room'
Object.keys(data.groups).forEach(function(key) {
var itemType = data.groups[key].type.toLowerCase();
if (itemType !== 'room') {
delete data.groups[key];
}
});
var itemsToFilter = (displayMode === 'lights') ? lights : groups;
var itemsFilteredOut = 0;
// check for positive filtering
if (this.isArray(displayFilter)) {
if (displayFilter.length > 0) {
// if the array is empty, we'll assume they want to see all lights/groups
if (displayFilter[0] !== 'all') {
Object.keys(itemsToFilter).forEach(function(key) {
var itemName = itemsToFilter[key].name.toLowerCase();
var deleteItem = true;
for (i = 0; i < displayFilter.length; i++) {
var filterString = displayFilter[i].toLowerCase().trim();
if (itemName.indexOf(filterString) > -1) {
// this should NOT be filtered out
deleteItem = false;
}
}
if (deleteItem) {
itemsFilteredOut++;
delete itemsToFilter[key];
}
});
}
}
} else if (this.isString(displayFilter)) {
// we will be nice and assume the user meant for this to be an array with the string inside it
if (displayFilter !== 'all') {
// filter based on the string
var filterString = displayFilter.toLowerCase().trim();
Object.keys(itemsToFilter).forEach(function(key) {
var itemName = itemsToFilter[key].name.toLowerCase();
if (itemName.indexOf(filterString) < 0) {
// this should be filtered out
itemsFilteredOut++;
delete itemsToFilter[key];
}
});
}
}
// check for negative filtering
if (this.isArray(hideFilter)) {
if (hideFilter.length > 0) {
Object.keys(itemsToFilter).forEach(function(key) {
var itemName = itemsToFilter[key].name.toLowerCase();
var deleteItem = false;
for (i = 0; i < hideFilter.length; i++) {
var filterString = hideFilter[i].toLowerCase().trim();
if (itemName.indexOf(filterString) > -1) {
// this should be filtered out
deleteItem = true;
}
}
if (deleteItem) {
itemsFilteredOut++;
delete itemsToFilter[key];
}
});
}
}
var numberOfLights = (lights) ? Object.keys(data.lights).length : 0;
var numberOfGroups = (groups) ? Object.keys(data.groups).length : 0;
// check if lights of each group is reachable
// no reachable lights will be "marked" as off
Object.values(data.groups).forEach(function (group, index) {
var numberOfLightsInGroup = group.lights.length;
var any_on = false;
for (var i = 0; i < numberOfLightsInGroup; i++) {
var hueLightID = group.lights[i];
if (data.lights[hueLightID].state.reachable == false) {
// if light is not reachable
data.lights[hueLightID].state.on = false;
group.state.all_on = false;
forceRender = true;
} else {
if (data.lights[hueLightID].state.on == true) {
any_on = true;
}
}
}
group.state.any_on = any_on;
});
// check old data to make sure we're not re-rendering the UI for no reason
if (this.loaded) {
if (numberOfOldLights !== numberOfLights) {
// number of lights changed (update dom)
} else if (numberOfOldGroups !== numberOfGroups) {
// number of groups changed (update dom)
} else if (forceRender) {
// force render (update dom)
} else {
// compare status of lights
if ((this.jsonEqual(oldLights,lights)) && (this.jsonEqual(oldGroups,groups))) {
renderUi = false;
}
}
}
this.loaded = true;
this.lights = lights;
this.groups = groups;
if (renderUi) {
if (itemsFilteredOut > 0) {
if ((displayMode === 'lights') && (numberOfLights === 0)) {
this.errMsg = 'No Hue lights were found<br>with the filter(s) you specified.';
} else if ((displayMode === 'groups') && (numberOfGroups === 0)) {
this.errMsg = 'No Hue light groups were found<br>with the filter(s) you specified.';
}
} else if ((displayMode === 'lights') && (numberOfLights === 0)) {
this.errMsg = 'You have no Hue lights.';
} else if ((displayMode === 'groups') && (numberOfGroups === 0)) {
this.errMsg = 'You have no Hue light groups.';
} else {
this.errMsg = '';
}
this.updateDom(this.config.animationSpeed);
}
},
getHueColorStyle: function(item) {
/*
Hue lights use HSB color space for colormode ct, not RGB
This is used for regular color light bulbs
item.state.hue = The hue value to set light to. The hue value is a wrapping value between 0 and 65535. Both 0 and 65535 are red, 25500 is green and 46920 is blue.
item.state.bri = Brightness of the light. This is a scale from the minimum brightness the light is capable of, 1, to the maximum capable brightness, 254.
item.state.sat = Saturation of the light. 254 is the most saturated (colored) and 0 is the least saturated (white).
Hue lights use CIE color space for colormode xy
This is used for color lightstrips and blooms
item.state.xy = The x and y coordinates of a color in CIE color space.The first entry is the x coordinate and the second entry is the y coordinate. Both x and y must be between 0 and 1.
item.state.colormode = Indicates the color mode in which the light is working, this is the last command type it received. Values are “hs” for Hue and Saturation, “xy” for XY and “ct” for Color Temperature. This parameter is only present when the light supports at least one of the values.
*/
var colorRgb = false;
var colorHex = false;
var colorStyle = false;
if (item.state.colormode && item.state.xy && item.state.bri) {
// colored light, with x, y, and bri values
colorRgb = this.XYtoRGB(item.state.xy[0], item.state.xy[1],item.state.bri);
colorHex = this.rgbToHex(colorRgb);
if (colorHex !== '#000000') {
colorStyle = 'color: ' + colorHex + '; border-color: ' + colorHex + ' !important;';
}
} else if (item.state.bri) {
// white light with bri value
// just a hacky conversion to show brightness
var bri = Math.floor(100/255 * item.state.bri);
if (bri > 0) {
if (bri > 98) {
bri = '1';
} else {
bri = '0.' + bri;
}
colorStyle = 'color: #fff; opacity: ' + bri +';';
}
}
return {
colorHex,
colorStyle,
colorRgb
};
},
isString: function(val) {
return typeof val === 'string' || val instanceof String;
},
isArray: function(val) {
return Array.isArray(val);
},
// https://github.com/JedWatson/classnames/
classNames: function() {
var classes = [];
for (var i = 0; i < arguments.length; i++) {
var arg = arguments[i];
if (!arg) continue;
var argType = typeof arg;
if (argType === 'string' || argType === 'number') {
classes.push(arg);
} else if (Array.isArray(arg) && arg.length) {
var inner = classNames.apply(null, arg);
if (inner) {
classes.push(inner);
}
} else if (argType === 'object') {
for (var key in arg) {
if (hasOwn.call(arg, key) && arg[key]) {
classes.push(key);
}
}
}
}
return classes.join(' ');
},
jsonEqual: function(a,b) {
return JSON.stringify(a) === JSON.stringify(b);
},
XYtoRGB: function(x, y, brightness) {
// convert X, Y, bri colors to RGB
if (brightness === undefined) {
brightness = 254;
}
var z = 1.0 - x - y;
var Y = brightness;
//var Y = (brightness / 254).toFixed(2);
var X = (Y / y) * x;
var Z = (Y / y) * z;
// convert to RGB using Wide RGB D65 conversion
var red = X * 1.656492 - Y * 0.354851 - Z * 0.255038;
var green = -X * 0.707196 + Y * 1.655397 + Z * 0.036152;
var blue = X * 0.051713 - Y * 0.121364 + Z * 1.011530;
// if red, green or blue is larger than 1.0 set it back to the maximum of 1.0
if (red > blue && red > green && red > 1.0) {
green = green / red;
blue = blue / red;
red = 1.0;
} else if (green > blue && green > red && green > 1.0) {
red = red / green;
blue = blue / green;
green = 1.0;
} else if (blue > red && blue > green && blue > 1.0) {
red = red / blue;
green = green / blue;
blue = 1.0;
}
// reverse gamma correction
red = red <= 0.0031308 ? 12.92 * red : (1.0 + 0.055) * Math.pow(red, (1.0 / 2.4)) - 0.055;
green = green <= 0.0031308 ? 12.92 * green : (1.0 + 0.055) * Math.pow(green, (1.0 / 2.4)) - 0.055;
blue = blue <= 0.0031308 ? 12.92 * blue : (1.0 + 0.055) * Math.pow(blue, (1.0 / 2.4)) - 0.055;
if (red > blue && red > green) {
// red is biggest
if (red > 1.0) {
green = green / red;
blue = blue / red;
red = 1.0;
}
} else if (green > blue && green > red) {
// green is biggest
if (green > 1.0) {
red = red / green;
blue = blue / green;
green = 1.0;
}
} else if (blue > red && blue > green) {
// blue is biggest
if (blue > 1.0) {
red = red / blue;
green = green / blue;